Home / 228,529,882.35-342,807,778.65-73,097,342.91

Finding the Fourth Proportional to 228,529,882.35, 342,807,778.65 and 73,097,342.91

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Solution

The fourth proportional to 228,529,882.35, 342,807,778.65 and 73,097,342.91 is: 109,650,158.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,529,882.35 : 342,807,778.65 = 73,097,342.91 : x
  2. Step 2: Convert to fraction form
    228,529,882.35/342,807,778.65 = 73,097,342.91/x
  3. Step 3: Cross multiply
    228,529,882.35x = 342,807,778.65 × 73,097,342.91
  4. Step 4: Simplify right side
    228,529,882.35x = 25,058,337,748,194,424
  5. Step 5: Solve for x
    x = 25,058,337,748,194,424/228,529,882.35
  6. Step 6: Final answer
    x = 109,650,158.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.